From 13497b3aa7589fc4f9e924f850a7e5151e9ddd2f Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Mon, 1 Apr 2013 10:23:49 +0000
Subject: X86TTI: Add accurate costs for itofp operations, based on the actual
 instruction counts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178459 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Analysis/CostModel/X86/cast.ll | 75 +++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)

(limited to 'test/Analysis/CostModel')

diff --git a/test/Analysis/CostModel/X86/cast.ll b/test/Analysis/CostModel/X86/cast.ll
index c8d0f6f..b69b3bf 100644
--- a/test/Analysis/CostModel/X86/cast.ll
+++ b/test/Analysis/CostModel/X86/cast.ll
@@ -77,3 +77,78 @@ define i32 @masks4(<4 x i1> %in) {
   ret i32 undef
 }
 
+define void @sitofp4(<4 x i1> %a, <4 x i8> %b, <4 x i16> %c, <4 x i32> %d) {
+  ; CHECK: cost of 3 {{.*}} sitofp
+  %A1 = sitofp <4 x i1> %a to <4 x float>
+  ; CHECK: cost of 3 {{.*}} sitofp
+  %A2 = sitofp <4 x i1> %a to <4 x double>
+
+  ; CHECK: cost of 3 {{.*}} sitofp
+  %B1 = sitofp <4 x i8> %b to <4 x float>
+  ; CHECK: cost of 3 {{.*}} sitofp
+  %B2 = sitofp <4 x i8> %b to <4 x double>
+
+  ; CHECK: cost of 3 {{.*}} sitofp
+  %C1 = sitofp <4 x i16> %c to <4 x float>
+  ; CHECK: cost of 3 {{.*}} sitofp
+  %C2 = sitofp <4 x i16> %c to <4 x double>
+
+  ; CHECK: cost of 1 {{.*}} sitofp
+  %D1 = sitofp <4 x i32> %d to <4 x float>
+  ; CHECK: cost of 1 {{.*}} sitofp
+  %D2 = sitofp <4 x i32> %d to <4 x double>
+  ret void
+}
+
+define void @sitofp8(<8 x i1> %a, <8 x i8> %b, <8 x i16> %c, <8 x i32> %d) {
+  ; CHECK: cost of 8 {{.*}} sitofp
+  %A1 = sitofp <8 x i1> %a to <8 x float>
+
+  ; CHECK: cost of 8 {{.*}} sitofp
+  %B1 = sitofp <8 x i8> %b to <8 x float>
+
+  ; CHECK: cost of 5 {{.*}} sitofp
+  %C1 = sitofp <8 x i16> %c to <8 x float>
+
+  ; CHECK: cost of 1 {{.*}} sitofp
+  %D1 = sitofp <8 x i32> %d to <8 x float>
+  ret void
+}
+
+define void @uitofp4(<4 x i1> %a, <4 x i8> %b, <4 x i16> %c, <4 x i32> %d) {
+  ; CHECK: cost of 7 {{.*}} uitofp
+  %A1 = uitofp <4 x i1> %a to <4 x float>
+  ; CHECK: cost of 7 {{.*}} uitofp
+  %A2 = uitofp <4 x i1> %a to <4 x double>
+
+  ; CHECK: cost of 2 {{.*}} uitofp
+  %B1 = uitofp <4 x i8> %b to <4 x float>
+  ; CHECK: cost of 2 {{.*}} uitofp
+  %B2 = uitofp <4 x i8> %b to <4 x double>
+
+  ; CHECK: cost of 2 {{.*}} uitofp
+  %C1 = uitofp <4 x i16> %c to <4 x float>
+  ; CHECK: cost of 2 {{.*}} uitofp
+  %C2 = uitofp <4 x i16> %c to <4 x double>
+
+  ; CHECK: cost of 6 {{.*}} uitofp
+  %D1 = uitofp <4 x i32> %d to <4 x float>
+  ; CHECK: cost of 6 {{.*}} uitofp
+  %D2 = uitofp <4 x i32> %d to <4 x double>
+  ret void
+}
+
+define void @uitofp8(<8 x i1> %a, <8 x i8> %b, <8 x i16> %c, <8 x i32> %d) {
+  ; CHECK: cost of 6 {{.*}} uitofp
+  %A1 = uitofp <8 x i1> %a to <8 x float>
+
+  ; CHECK: cost of 5 {{.*}} uitofp
+  %B1 = uitofp <8 x i8> %b to <8 x float>
+
+  ; CHECK: cost of 5 {{.*}} uitofp
+  %C1 = uitofp <8 x i16> %c to <8 x float>
+
+  ; CHECK: cost of 9 {{.*}} uitofp
+  %D1 = uitofp <8 x i32> %d to <8 x float>
+  ret void
+}
-- 
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